Year	% (cumulative)
1990	44.4329109191895
2004	70.711540222168
2005	71.3410491943359
2007	74.1938400268555
2008	75.1594619750977
2009	75.8534469604492
2010	76.4067001342773
2011	77.1980972290039
2012	78.02294921875
2013	78.7687683105469
2014	79.8497695922852
2015	80.7550811767578
2016	81.1591186523438
2017	81.8929214477539
2018	82.8484954833984
2019	83.5366134643555
2020	84.3851547241211
2021	89.2709808349609
2022	85.4513473510742